In individuals with 5q– syndrome, deletion within chromosome 5q is associated with hematological abnormalities. Jillian Barlow et al. now create an animal model of the disease using chromosomal engineering to remove a corresponding region of the mouse genome. The resulting hematological abnormalities resemble those in the human disease, and the authors provide genetic evidence that p53 activation contributes to the disease process.
- Jillian L Barlow
- Lesley F Drynan
- Andrew N J McKenzie